On 4/8/11 10:46 AM, Craig Feinstein wrote:> A rabbi told me that ancient Kabbalistic texts suggest that the Garden> of Eden is located in the center of the earth and the earth is hollow.> (When Adam and Eve were expelled from the Garden of Eden, they were> expelled to the outer earth.) Not only this, but the inner earth is> not Euclidean as we would normally picture it. In layman's terms, "The> inner earth is in another dimension.">> As we know, this sentiment goes against the modern science.>> But let's suppose that the earth were hollow and the inner earth were> "in another dimension". What would the possible topologies of such an> inner earth look like?>> Craig

Using good old Newtonian Mechanics, one can "weight" the earth by observing an earth satellite (velocity and orbital radius).

Mass_earth = r v^2 / G

Using sound, one can reconstruct the interior of the earth, liquid, solid, density and temperature.